Russia and Kazakhstan have delayed the debut of their joint Baiterek space project, pushing back the Russian Soyuz-5 rocket ...

Two cosmonauts were preparing to float outside the International Space Station Wednesday for a planned spacewalk when Russian flight controllers noted what appeared to be a significant coolant system ...

NASA and Russia's space agency said Wednesday that they're planning to send up an uncrewed Soyuz spacecraft to the International Space Station to replace the one that sprung a leak in December.

The Soyuz 2.1a booster rocket with the Soyuz MS-28 spacecraft on the launch pad prior to the upcoming launch with the next International Space Station (ISS) crew, at the Baikonur Cosmodrome, ...

Iran on Sunday successfully launched three new satellites into space aboard a Russian Soyuz rocket in Russia’s Far East. The satellites – Kowsar 1.5, Paya, and Zafar-2 – represent the latest chapter ...

A Russian Soyuz crew ferry ship blasted off from Kazakhstan Thursday, kicking off an unpiloted but critical flight to the International Space Station to replace a damaged Soyuz and provide an eventual ...